Water Situation_2016-01-22_en

Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2016 22 January 2016 Water War Room

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OVERVIEW OF WATER SITUATION IN RAYONG-CHONBURI AREA 14 JANUARY 2016

Chachoengsao Reserve Pond P2

P4 P3

P5

13

P6

Private Pond

Samnakbok Reserve Pond

Bang Phra res.

42.01

82

P-BPN P8

6.74

Nong Kho res.

P10

28

Rayong

Bangphra

Nongkho

Dokkrai

Nongplalai

Klong Yai

Prasae

117.00

21.40

71.40

163.75

40.10

248.00

42.01

6.74

57.78

156.09

29.01

233.96

36%

31%

81%

95%

72%

94%

29.96

5.74

54.78

142.59

26.01

213.96

-

-

0.07

-

-

Reservoir capacity (MCM) Current storage volume (MCM) Percentage of reservoir capacity Useable storage volume (excluding Dead Storage) (MCM) Inflow into reservoir (MCM)

P7

P9

Chonburi P1

0.07

-

Water volume compared -0.56 +0.00 -1.75 -0.66 -0.36 to previous week -3.60 (-decrease, +increase) -0.56 -2.77 (MCM) Total water volume in 48.75 ล้าน ลบ.ม.

242.87 ล้าน ลบ.ม. each area (35.2 %) (88.2 %) Note: * When storage volume falls below 15.2 MCM, it is not possible to transfer water from Klongyai Reservoir to Nongplalai Reservoir

233.96

29.01

Khlong Yai res.

Nong P11Pla Lai res.

P12 P-NP3 57.78 P13 Dok Krai res. P14

Prasae res.

156.09

P

28

120 P7

P15

180

Raw Water Pipe Line (EW) P16

Source of data: Royal Irrigation Department

Demand 2558 (MCM.) Supply (MCM.) Pump Station Raw Water Pipe Line (RID)

Existing Pipe Network

Existing Pipe Network

Constructing Pipe Network

1 Constructing Pipe Network

SUMMARY OF WATER SHORTAGE PREVENTION AND MITIGATION MEASURES IN RAYONG AND CHONBURI PROVINCES Planned water volume Measure

2016 Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

9.6

9.1

9.6

9.4

9.6

9.4

9.6

6.9

4.4

Oct

Nov

Dec

Total

1. Primary measures

Planned

1.1 Water diversion via pumping from Prasae Reservoir

Actual

22 Jan 2016

5.79

66.59

1.0

1.0 0.5

Plan

1.2 Pump water from Rayong River back to Nongplalai Reservoir using RID’s Wat Lahanyai pump station.

1.3 Pump water from Rayong River 1.4 Water transfer from Bangpakong River + Private Pond

77.6

4.0

5.0

7.0

7.0

Actual

Total

Actual

2. Pump water from PraOngchaiyanuchit canal

Plan

9.6

9.1

9.6

9.4

9.6

9.4

9.6

10.9

10.4

8.0

7.5

4.5

107.3

7.0

14.0

14.0

14.0

7.0

56.0

2

Simulation of water volume in main Rayong Reservoirs

22 Jan 2016 Water Volume: 242.87 MCM.

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WATER SITUATION OF BANGPHRA, NONGKHO RESERVOIR

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WATER SITUATION OF NONGPLALAI, DOKKRAI AND KLONGYAI RESERVOIRS

Source of data: Royal Irrigation Department

WATER SITUATION OF PRASAE RESERVOIR

Source of data: Royal Irrigation Department

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WATER SITUATION OF DOKKRAI RESERVOIR (BY YEAR)

Source of data: Royal Irrigation Department

WATER SITUATION OF NONGPLALAI RESERVOIR (BY YEAR)

Source of data: Royal Irrigation Department

WATER SITUATION OF KLONGYAI RESERVOIR (BY YEAR)

Source of data: Royal Irrigation Department

WATER SITUATION OF BANGPHRA RESERVOIR (BY YEAR)

Source of data: Royal Irrigation Department

WATER SITUATION OF NONGKHO RESERVOIR (BY YEAR)

Source of data: Royal Irrigation Department

PROGRESS OF WATER SHORTAGE PREVENTION AND MITIGATION MEASURES IN RAYONG AND CHONBURI PROVINCES

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Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2015‐16 On 22 Jan 2016 (1) Prasae-Nongplalai Pump Station: Completed pouring concrete, lean concrete base for support pump and motor, intake channel, roof work. Now a days work are 1.1 Control electricity room 1.2 pouring concrete for stair 1.3 pouring concrete retaining wall Work Process: 66.05% Overall: delay from plan 33.95% (2) Pipe laying for 30 km section: Completed pipe jacking across Route 344 and joined the main pipe only. Work Process 0.47 km. pipe laying left.

(1) Head Tank: Installing Slip Form which already 100% of work process. Completed anchorage head for posttension system 100%. The process to install stair out side tank about 70%, install Metal Bellow tools and steel pipe. Work Process: 71.87% , Overall delay from plan 28.13% (2) Sub_115 kv: Completed install steel support for electric tools. Start pouring concrete cable trash. Work process 72.15%, Overall delay from plan 4.52%

*Remarks: between negotiation with supplier

Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2015‐16 (cont.)

(1)

(3)

(2)

(4)

(3)

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Summary progress of Tabma reservoir Objective For increase water supply in Rayong area not less than 47 MCM/year Project Construct pumping station nearby Rayon River and Tabma canal. For divert and keep water inside Tabma reservoir then send the water into EW pipe line system.

Budget: Water Volume: Construction period: Due date:

2,202.7 million baht 47 MCM/year 60 months 31 Dec 2015

Work progress (Plan) : Actual: Delay from plan:

100 % (31 Dec 58) 73.20% 26.80 %

Remarks: The project don’t have work of process because of heavy rainfall.

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End of Presentation

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